The Maryland Association of Municipal Wastewater Agencies, Inc. (MAMWA) was formed as a statewide association of local governments that own and operate regulated publicly owned treatment works (POTWs).

AGENCY MEMBER

Allegany County	Harford County
Anne Arundel County	Havre de Grace
Baltimore, City of	Howard County
Baltimore, County	Ocean City Wastewater Treatment Plant
Berlin Wastewater Treatment Plant	Pocomoke City
Cecil County	Queen Anne's County
Charles County Department of Utilities	Salisbury, City of
Cumberland, City of	St. Mary's Metropolitan Commission
D.C. Water	Somerset County Sanitary District
Frederick County	Washington County
Fruitland, City of	WSSC
Hagerston, City of

In addition, leading engineering and wastewater consulting firms actively participate as affiliate members to keep abreast of changing policies and to support MAMWA Agency Members with their exceptional technical expertise.

CONSULTANT MEMBERS

AECOM	Greeley and Hansen Engineers
Atkins	Hazen and Sawyer
Black & Veatch	HDR Engineering, Inc.
Camp Dresser & McKee, Inc.	Whitman, Requardt and Associates, LLP
CH2M Hill